OI-codes/BZOJ/4821/data/checker.cpp

#include "testlib.h"

using namespace std;

const double EPS = 1e-5;

int main(int argc, char *argv[]) {
    setName("compare two sequences of doubles, max absolute or relative  error = %.7f", EPS);

    registerTestlibCmd(argc, argv);

    int n = 0;
    double j = 0, p = 0;

    while (!ans.seekEof()) {
        n++;
        j = ans.readDouble();
        p = ouf.readDouble();
        if (!doubleCompare(j, p, EPS)) {
            quitf(_wa, "%d%s numbers differ - expected: '%.7f', found: '%.7f', error = '%.7f'", n, englishEnding(n).c_str(), j, p, doubleDelta(j, p));
        }
    }

    if (n == 1)
        quitf(_ok, "found '%.7f', expected '%.7f', error '%.7f'", p, j, doubleDelta(j, p));

    quitf(_ok, "%d numbers", n);
}